/*
 * SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { ResearchEvent } from '@/components/ResearchProgressList';

export type ApplicationState = 
  | { 
      type: 'idle';
      sessionKey: string;
      researchStartTimestamp: number;
      researchEndTimestamp: number;
      searchCount: number;
      queryCount: number;
      finalizationStartTimestamp: number;
      finalizationEndTimestamp: number;
      events: ResearchEvent[];
    }
  | { 
      type: 'researching';
      sessionKey: string;
      researchStartTimestamp: number;
      researchEndTimestamp: number;
      searchCount: number;
      queryCount: number;
      finalizationStartTimestamp: number;
      finalizationEndTimestamp: number;
      events: ResearchEvent[];
    }
  | { 
      type: 'finalizing';
      sessionKey: string;
      researchStartTimestamp: number;
      researchEndTimestamp: number;
      searchCount: number;
      queryCount: number;
      finalizationStartTimestamp: number;
      finalizationEndTimestamp: number;
      events: ResearchEvent[];
    }
  | { 
      type: 'stopped';
      sessionKey: string;
      researchStartTimestamp: number;
      researchEndTimestamp: number;
      searchCount: number;
      queryCount: number;
      finalizationStartTimestamp: number;
      finalizationEndTimestamp: number;
      events: ResearchEvent[];
    }
  | { 
      type: 'error';
      error: string;
      sessionKey: string;
      researchStartTimestamp: number;
      researchEndTimestamp: number;
      searchCount: number;
      queryCount: number;
      finalizationStartTimestamp: number;
      finalizationEndTimestamp: number;
      events: ResearchEvent[];
    }
  | { 
      type: 'done';
      sessionKey: string;
      researchStartTimestamp: number;
      researchEndTimestamp: number;
      searchCount: number;
      queryCount: number;
      finalizationStartTimestamp: number;
      finalizationEndTimestamp: number;
      events: ResearchEvent[];
    }; 